i386: move lib

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

14 files changed, 0 insertions, 2865 deletions

diff --git a/arch/i386/lib/Makefile b/arch/i386/lib/Makefile
deleted file mode 100644
index 2b1547e0ac6b..000000000000
--- a/arch/i386/lib/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-ifeq ($(CONFIG_X86_32),y)
-include ${srctree}/arch/i386/lib/Makefile_32
-else
-include ${srctree}/arch/x86_64/lib/Makefile_64
-endif
diff --git a/arch/i386/lib/Makefile_32 b/arch/i386/lib/Makefile_32
deleted file mode 100644
index 98d1f1e2e2ef..000000000000
--- a/arch/i386/lib/Makefile_32
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Makefile for i386-specific library files..
-#
-
-
-lib-y = checksum_32.o delay_32.o usercopy_32.o getuser_32.o putuser_32.o memcpy_32.o strstr_32.o \
-	bitops_32.o semaphore_32.o string_32.o
-
-lib-$(CONFIG_X86_USE_3DNOW) += mmx_32.o
-
-obj-$(CONFIG_SMP)	+= msr-on-cpu.o
diff --git a/arch/i386/lib/bitops_32.c b/arch/i386/lib/bitops_32.c
deleted file mode 100644
index afd0045595d4..000000000000
--- a/arch/i386/lib/bitops_32.c
+++ /dev/null
@@ -1,70 +0,0 @@
-#include <linux/bitops.h>
-#include <linux/module.h>
-
-/**
- * find_next_bit - find the first set bit in a memory region
- * @addr: The address to base the search on
- * @offset: The bitnumber to start searching at
- * @size: The maximum size to search
- */
-int find_next_bit(const unsigned long *addr, int size, int offset)
-{
-	const unsigned long *p = addr + (offset >> 5);
-	int set = 0, bit = offset & 31, res;
-
-	if (bit) {
-		/*
-		 * Look for nonzero in the first 32 bits:
-		 */
-		__asm__("bsfl %1,%0\n\t"
-			"jne 1f\n\t"
-			"movl $32, %0\n"
-			"1:"
-			: "=r" (set)
-			: "r" (*p >> bit));
-		if (set < (32 - bit))
-			return set + offset;
-		set = 32 - bit;
-		p++;
-	}
-	/*
-	 * No set bit yet, search remaining full words for a bit
-	 */
-	res = find_first_bit (p, size - 32 * (p - addr));
-	return (offset + set + res);
-}
-EXPORT_SYMBOL(find_next_bit);
-
-/**
- * find_next_zero_bit - find the first zero bit in a memory region
- * @addr: The address to base the search on
- * @offset: The bitnumber to start searching at
- * @size: The maximum size to search
- */
-int find_next_zero_bit(const unsigned long *addr, int size, int offset)
-{
-	const unsigned long *p = addr + (offset >> 5);
-	int set = 0, bit = offset & 31, res;
-
-	if (bit) {
-		/*
-		 * Look for zero in the first 32 bits.
-		 */
-		__asm__("bsfl %1,%0\n\t"
-			"jne 1f\n\t"
-			"movl $32, %0\n"
-			"1:"
-			: "=r" (set)
-			: "r" (~(*p >> bit)));
-		if (set < (32 - bit))
-			return set + offset;
-		set = 32 - bit;
-		p++;
-	}
-	/*
-	 * No zero yet, search remaining full bytes for a zero
-	 */
-	res = find_first_zero_bit(p, size - 32 * (p - addr));
-	return (offset + set + res);
-}
-EXPORT_SYMBOL(find_next_zero_bit);
diff --git a/arch/i386/lib/checksum_32.S b/arch/i386/lib/checksum_32.S
deleted file mode 100644
index adbccd0bbb78..000000000000
--- a/arch/i386/lib/checksum_32.S
+++ /dev/null
@@ -1,546 +0,0 @@
-/*
- * INET		An implementation of the TCP/IP protocol suite for the LINUX
- *		operating system.  INET is implemented using the  BSD Socket
- *		interface as the means of communication with the user level.
- *
- *		IP/TCP/UDP checksumming routines
- *
- * Authors:	Jorge Cwik, <jorge@laser.satlink.net>
- *		Arnt Gulbrandsen, <agulbra@nvg.unit.no>
- *		Tom May, <ftom@netcom.com>
- *              Pentium Pro/II routines:
- *              Alexander Kjeldaas <astor@guardian.no>
- *              Finn Arne Gangstad <finnag@guardian.no>
- *		Lots of code moved from tcp.c and ip.c; see those files
- *		for more names.
- *
- * Changes:     Ingo Molnar, converted csum_partial_copy() to 2.1 exception
- *			     handling.
- *		Andi Kleen,  add zeroing on error
- *                   converted to pure assembler
- *
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		as published by the Free Software Foundation; either version
- *		2 of the License, or (at your option) any later version.
- */
-
-#include <linux/linkage.h>
-#include <asm/dwarf2.h>
-#include <asm/errno.h>
-				
-/*
- * computes a partial checksum, e.g. for TCP/UDP fragments
- */
-
-/*	
-unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum)
- */
-		
-.text
-		
-#ifndef CONFIG_X86_USE_PPRO_CHECKSUM
-
-	  /*		
-	   * Experiments with Ethernet and SLIP connections show that buff
-	   * is aligned on either a 2-byte or 4-byte boundary.  We get at
-	   * least a twofold speedup on 486 and Pentium if it is 4-byte aligned.
-	   * Fortunately, it is easy to convert 2-byte alignment to 4-byte
-	   * alignment for the unrolled loop.
-	   */		
-ENTRY(csum_partial)
-	CFI_STARTPROC
-	pushl %esi
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET esi, 0
-	pushl %ebx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ebx, 0
-	movl 20(%esp),%eax	# Function arg: unsigned int sum
-	movl 16(%esp),%ecx	# Function arg: int len
-	movl 12(%esp),%esi	# Function arg: unsigned char *buff
-	testl $3, %esi		# Check alignment.
-	jz 2f			# Jump if alignment is ok.
-	testl $1, %esi		# Check alignment.
-	jz 10f			# Jump if alignment is boundary of 2bytes.
-
-	# buf is odd
-	dec %ecx
-	jl 8f
-	movzbl (%esi), %ebx
-	adcl %ebx, %eax
-	roll $8, %eax
-	inc %esi
-	testl $2, %esi
-	jz 2f
-10:
-	subl $2, %ecx		# Alignment uses up two bytes.
-	jae 1f			# Jump if we had at least two bytes.
-	addl $2, %ecx		# ecx was < 2.  Deal with it.
-	jmp 4f
-1:	movw (%esi), %bx
-	addl $2, %esi
-	addw %bx, %ax
-	adcl $0, %eax
-2:
-	movl %ecx, %edx
-	shrl $5, %ecx
-	jz 2f
-	testl %esi, %esi
-1:	movl (%esi), %ebx
-	adcl %ebx, %eax
-	movl 4(%esi), %ebx
-	adcl %ebx, %eax
-	movl 8(%esi), %ebx
-	adcl %ebx, %eax
-	movl 12(%esi), %ebx
-	adcl %ebx, %eax
-	movl 16(%esi), %ebx
-	adcl %ebx, %eax
-	movl 20(%esi), %ebx
-	adcl %ebx, %eax
-	movl 24(%esi), %ebx
-	adcl %ebx, %eax
-	movl 28(%esi), %ebx
-	adcl %ebx, %eax
-	lea 32(%esi), %esi
-	dec %ecx
-	jne 1b
-	adcl $0, %eax
-2:	movl %edx, %ecx
-	andl $0x1c, %edx
-	je 4f
-	shrl $2, %edx		# This clears CF
-3:	adcl (%esi), %eax
-	lea 4(%esi), %esi
-	dec %edx
-	jne 3b
-	adcl $0, %eax
-4:	andl $3, %ecx
-	jz 7f
-	cmpl $2, %ecx
-	jb 5f
-	movw (%esi),%cx
-	leal 2(%esi),%esi
-	je 6f
-	shll $16,%ecx
-5:	movb (%esi),%cl
-6:	addl %ecx,%eax
-	adcl $0, %eax 
-7:	
-	testl $1, 12(%esp)
-	jz 8f
-	roll $8, %eax
-8:
-	popl %ebx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE ebx
-	popl %esi
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE esi
-	ret
-	CFI_ENDPROC
-ENDPROC(csum_partial)
-
-#else
-
-/* Version for PentiumII/PPro */
-
-ENTRY(csum_partial)
-	CFI_STARTPROC
-	pushl %esi
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET esi, 0
-	pushl %ebx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ebx, 0
-	movl 20(%esp),%eax	# Function arg: unsigned int sum
-	movl 16(%esp),%ecx	# Function arg: int len
-	movl 12(%esp),%esi	# Function arg:	const unsigned char *buf
-
-	testl $3, %esi         
-	jnz 25f                 
-10:
-	movl %ecx, %edx
-	movl %ecx, %ebx
-	andl $0x7c, %ebx
-	shrl $7, %ecx
-	addl %ebx,%esi
-	shrl $2, %ebx  
-	negl %ebx
-	lea 45f(%ebx,%ebx,2), %ebx
-	testl %esi, %esi
-	jmp *%ebx
-
-	# Handle 2-byte-aligned regions
-20:	addw (%esi), %ax
-	lea 2(%esi), %esi
-	adcl $0, %eax
-	jmp 10b
-25:
-	testl $1, %esi         
-	jz 30f                 
-	# buf is odd
-	dec %ecx
-	jl 90f
-	movzbl (%esi), %ebx
-	addl %ebx, %eax
-	adcl $0, %eax
-	roll $8, %eax
-	inc %esi
-	testl $2, %esi
-	jz 10b
-
-30:	subl $2, %ecx          
-	ja 20b                 
-	je 32f
-	addl $2, %ecx
-	jz 80f
-	movzbl (%esi),%ebx	# csumming 1 byte, 2-aligned
-	addl %ebx, %eax
-	adcl $0, %eax
-	jmp 80f
-32:
-	addw (%esi), %ax	# csumming 2 bytes, 2-aligned
-	adcl $0, %eax
-	jmp 80f
-
-40: 
-	addl -128(%esi), %eax
-	adcl -124(%esi), %eax
-	adcl -120(%esi), %eax
-	adcl -116(%esi), %eax   
-	adcl -112(%esi), %eax   
-	adcl -108(%esi), %eax
-	adcl -104(%esi), %eax
-	adcl -100(%esi), %eax
-	adcl -96(%esi), %eax
-	adcl -92(%esi), %eax
-	adcl -88(%esi), %eax
-	adcl -84(%esi), %eax
-	adcl -80(%esi), %eax
-	adcl -76(%esi), %eax
-	adcl -72(%esi), %eax
-	adcl -68(%esi), %eax
-	adcl -64(%esi), %eax     
-	adcl -60(%esi), %eax     
-	adcl -56(%esi), %eax     
-	adcl -52(%esi), %eax   
-	adcl -48(%esi), %eax   
-	adcl -44(%esi), %eax
-	adcl -40(%esi), %eax
-	adcl -36(%esi), %eax
-	adcl -32(%esi), %eax
-	adcl -28(%esi), %eax
-	adcl -24(%esi), %eax
-	adcl -20(%esi), %eax
-	adcl -16(%esi), %eax
-	adcl -12(%esi), %eax
-	adcl -8(%esi), %eax
-	adcl -4(%esi), %eax
-45:
-	lea 128(%esi), %esi
-	adcl $0, %eax
-	dec %ecx
-	jge 40b
-	movl %edx, %ecx
-50:	andl $3, %ecx
-	jz 80f
-
-	# Handle the last 1-3 bytes without jumping
-	notl %ecx		# 1->2, 2->1, 3->0, higher bits are masked
-	movl $0xffffff,%ebx	# by the shll and shrl instructions
-	shll $3,%ecx
-	shrl %cl,%ebx
-	andl -128(%esi),%ebx	# esi is 4-aligned so should be ok
-	addl %ebx,%eax
-	adcl $0,%eax
-80: 
-	testl $1, 12(%esp)
-	jz 90f
-	roll $8, %eax
-90: 
-	popl %ebx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE ebx
-	popl %esi
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE esi
-	ret
-	CFI_ENDPROC
-ENDPROC(csum_partial)
-				
-#endif
-
-/*
-unsigned int csum_partial_copy_generic (const char *src, char *dst,
-				  int len, int sum, int *src_err_ptr, int *dst_err_ptr)
- */ 
-
-/*
- * Copy from ds while checksumming, otherwise like csum_partial
- *
- * The macros SRC and DST specify the type of access for the instruction.
- * thus we can call a custom exception handler for all access types.
- *
- * FIXME: could someone double-check whether I haven't mixed up some SRC and
- *	  DST definitions? It's damn hard to trigger all cases.  I hope I got
- *	  them all but there's no guarantee.
- */
-
-#define SRC(y...)			\
-	9999: y;			\
-	.section __ex_table, "a";	\
-	.long 9999b, 6001f	;	\
-	.previous
-
-#define DST(y...)			\
-	9999: y;			\
-	.section __ex_table, "a";	\
-	.long 9999b, 6002f	;	\
-	.previous
-
-#ifndef CONFIG_X86_USE_PPRO_CHECKSUM
-
-#define ARGBASE 16		
-#define FP		12
-		
-ENTRY(csum_partial_copy_generic)
-	CFI_STARTPROC
-	subl  $4,%esp	
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl %edi
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET edi, 0
-	pushl %esi
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET esi, 0
-	pushl %ebx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ebx, 0
-	movl ARGBASE+16(%esp),%eax	# sum
-	movl ARGBASE+12(%esp),%ecx	# len
-	movl ARGBASE+4(%esp),%esi	# src
-	movl ARGBASE+8(%esp),%edi	# dst
-
-	testl $2, %edi			# Check alignment. 
-	jz 2f				# Jump if alignment is ok.
-	subl $2, %ecx			# Alignment uses up two bytes.
-	jae 1f				# Jump if we had at least two bytes.
-	addl $2, %ecx			# ecx was < 2.  Deal with it.
-	jmp 4f
-SRC(1:	movw (%esi), %bx	)
-	addl $2, %esi
-DST(	movw %bx, (%edi)	)
-	addl $2, %edi
-	addw %bx, %ax	
-	adcl $0, %eax
-2:
-	movl %ecx, FP(%esp)
-	shrl $5, %ecx
-	jz 2f
-	testl %esi, %esi
-SRC(1:	movl (%esi), %ebx	)
-SRC(	movl 4(%esi), %edx	)
-	adcl %ebx, %eax
-DST(	movl %ebx, (%edi)	)
-	adcl %edx, %eax
-DST(	movl %edx, 4(%edi)	)
-
-SRC(	movl 8(%esi), %ebx	)
-SRC(	movl 12(%esi), %edx	)
-	adcl %ebx, %eax
-DST(	movl %ebx, 8(%edi)	)
-	adcl %edx, %eax
-DST(	movl %edx, 12(%edi)	)
-
-SRC(	movl 16(%esi), %ebx 	)
-SRC(	movl 20(%esi), %edx	)
-	adcl %ebx, %eax
-DST(	movl %ebx, 16(%edi)	)
-	adcl %edx, %eax
-DST(	movl %edx, 20(%edi)	)
-
-SRC(	movl 24(%esi), %ebx	)
-SRC(	movl 28(%esi), %edx	)
-	adcl %ebx, %eax
-DST(	movl %ebx, 24(%edi)	)
-	adcl %edx, %eax
-DST(	movl %edx, 28(%edi)	)
-
-	lea 32(%esi), %esi
-	lea 32(%edi), %edi
-	dec %ecx
-	jne 1b
-	adcl $0, %eax
-2:	movl FP(%esp), %edx
-	movl %edx, %ecx
-	andl $0x1c, %edx
-	je 4f
-	shrl $2, %edx			# This clears CF
-SRC(3:	movl (%esi), %ebx	)
-	adcl %ebx, %eax
-DST(	movl %ebx, (%edi)	)
-	lea 4(%esi), %esi
-	lea 4(%edi), %edi
-	dec %edx
-	jne 3b
-	adcl $0, %eax
-4:	andl $3, %ecx
-	jz 7f
-	cmpl $2, %ecx
-	jb 5f
-SRC(	movw (%esi), %cx	)
-	leal 2(%esi), %esi
-DST(	movw %cx, (%edi)	)
-	leal 2(%edi), %edi
-	je 6f
-	shll $16,%ecx
-SRC(5:	movb (%esi), %cl	)
-DST(	movb %cl, (%edi)	)
-6:	addl %ecx, %eax
-	adcl $0, %eax
-7:
-5000:
-
-# Exception handler:
-.section .fixup, "ax"							
-
-6001:
-	movl ARGBASE+20(%esp), %ebx	# src_err_ptr
-	movl $-EFAULT, (%ebx)
-
-	# zero the complete destination - computing the rest
-	# is too much work 
-	movl ARGBASE+8(%esp), %edi	# dst
-	movl ARGBASE+12(%esp), %ecx	# len
-	xorl %eax,%eax
-	rep ; stosb
-
-	jmp 5000b
-
-6002:
-	movl ARGBASE+24(%esp), %ebx	# dst_err_ptr
-	movl $-EFAULT,(%ebx)
-	jmp 5000b
-
-.previous
-
-	popl %ebx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE ebx
-	popl %esi
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE esi
-	popl %edi
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE edi
-	popl %ecx			# equivalent to addl $4,%esp
-	CFI_ADJUST_CFA_OFFSET -4
-	ret	
-	CFI_ENDPROC
-ENDPROC(csum_partial_copy_generic)
-
-#else
-
-/* Version for PentiumII/PPro */
-
-#define ROUND1(x) \
-	SRC(movl x(%esi), %ebx	)	;	\
-	addl %ebx, %eax			;	\
-	DST(movl %ebx, x(%edi)	)	; 
-
-#define ROUND(x) \
-	SRC(movl x(%esi), %ebx	)	;	\
-	adcl %ebx, %eax			;	\
-	DST(movl %ebx, x(%edi)	)	;
-
-#define ARGBASE 12
-		
-ENTRY(csum_partial_copy_generic)
-	CFI_STARTPROC
-	pushl %ebx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ebx, 0
-	pushl %edi
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET edi, 0
-	pushl %esi
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET esi, 0
-	movl ARGBASE+4(%esp),%esi	#src
-	movl ARGBASE+8(%esp),%edi	#dst	
-	movl ARGBASE+12(%esp),%ecx	#len
-	movl ARGBASE+16(%esp),%eax	#sum
-#	movl %ecx, %edx  
-	movl %ecx, %ebx  
-	movl %esi, %edx
-	shrl $6, %ecx     
-	andl $0x3c, %ebx  
-	negl %ebx
-	subl %ebx, %esi  
-	subl %ebx, %edi  
-	lea  -1(%esi),%edx
-	andl $-32,%edx
-	lea 3f(%ebx,%ebx), %ebx
-	testl %esi, %esi 
-	jmp *%ebx
-1:	addl $64,%esi
-	addl $64,%edi 
-	SRC(movb -32(%edx),%bl)	; SRC(movb (%edx),%bl)
-	ROUND1(-64) ROUND(-60) ROUND(-56) ROUND(-52)	
-	ROUND (-48) ROUND(-44) ROUND(-40) ROUND(-36)	
-	ROUND (-32) ROUND(-28) ROUND(-24) ROUND(-20)	
-	ROUND (-16) ROUND(-12) ROUND(-8)  ROUND(-4)	
-3:	adcl $0,%eax
-	addl $64, %edx
-	dec %ecx
-	jge 1b
-4:	movl ARGBASE+12(%esp),%edx	#len
-	andl $3, %edx
-	jz 7f
-	cmpl $2, %edx
-	jb 5f
-SRC(	movw (%esi), %dx         )
-	leal 2(%esi), %esi
-DST(	movw %dx, (%edi)         )
-	leal 2(%edi), %edi
-	je 6f
-	shll $16,%edx
-5:
-SRC(	movb (%esi), %dl         )
-DST(	movb %dl, (%edi)         )
-6:	addl %edx, %eax
-	adcl $0, %eax
-7:
-.section .fixup, "ax"
-6001:	movl	ARGBASE+20(%esp), %ebx	# src_err_ptr	
-	movl $-EFAULT, (%ebx)
-	# zero the complete destination (computing the rest is too much work)
-	movl ARGBASE+8(%esp),%edi	# dst
-	movl ARGBASE+12(%esp),%ecx	# len
-	xorl %eax,%eax
-	rep; stosb
-	jmp 7b
-6002:	movl ARGBASE+24(%esp), %ebx	# dst_err_ptr
-	movl $-EFAULT, (%ebx)
-	jmp  7b			
-.previous				
-
-	popl %esi
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE esi
-	popl %edi
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE edi
-	popl %ebx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE ebx
-	ret
-	CFI_ENDPROC
-ENDPROC(csum_partial_copy_generic)
-				
-#undef ROUND
-#undef ROUND1		
-		
-#endif
diff --git a/arch/i386/lib/delay_32.c b/arch/i386/lib/delay_32.c
deleted file mode 100644
index f6edb11364df..000000000000
--- a/arch/i386/lib/delay_32.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- *	Precise Delay Loops for i386
- *
- *	Copyright (C) 1993 Linus Torvalds
- *	Copyright (C) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
- *
- *	The __delay function must _NOT_ be inlined as its execution time
- *	depends wildly on alignment on many x86 processors. The additional
- *	jump magic is needed to get the timing stable on all the CPU's
- *	we have to worry about.
- */
-
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/delay.h>
-
-#include <asm/processor.h>
-#include <asm/delay.h>
-#include <asm/timer.h>
-
-#ifdef CONFIG_SMP
-# include <asm/smp.h>
-#endif
-
-/* simple loop based delay: */
-static void delay_loop(unsigned long loops)
-{
-	int d0;
-
-	__asm__ __volatile__(
-		"\tjmp 1f\n"
-		".align 16\n"
-		"1:\tjmp 2f\n"
-		".align 16\n"
-		"2:\tdecl %0\n\tjns 2b"
-		:"=&a" (d0)
-		:"0" (loops));
-}
-
-/* TSC based delay: */
-static void delay_tsc(unsigned long loops)
-{
-	unsigned long bclock, now;
-
-	rdtscl(bclock);
-	do {
-		rep_nop();
-		rdtscl(now);
-	} while ((now-bclock) < loops);
-}
-
-/*
- * Since we calibrate only once at boot, this
- * function should be set once at boot and not changed
- */
-static void (*delay_fn)(unsigned long) = delay_loop;
-
-void use_tsc_delay(void)
-{
-	delay_fn = delay_tsc;
-}
-
-int read_current_timer(unsigned long *timer_val)
-{
-	if (delay_fn == delay_tsc) {
-		rdtscl(*timer_val);
-		return 0;
-	}
-	return -1;
-}
-
-void __delay(unsigned long loops)
-{
-	delay_fn(loops);
-}
-
-inline void __const_udelay(unsigned long xloops)
-{
-	int d0;
-
-	xloops *= 4;
-	__asm__("mull %0"
-		:"=d" (xloops), "=&a" (d0)
-		:"1" (xloops), "0"
-		(cpu_data[raw_smp_processor_id()].loops_per_jiffy * (HZ/4)));
-
-	__delay(++xloops);
-}
-
-void __udelay(unsigned long usecs)
-{
-	__const_udelay(usecs * 0x000010c7); /* 2**32 / 1000000 (rounded up) */
-}
-
-void __ndelay(unsigned long nsecs)
-{
-	__const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */
-}
-
-EXPORT_SYMBOL(__delay);
-EXPORT_SYMBOL(__const_udelay);
-EXPORT_SYMBOL(__udelay);
-EXPORT_SYMBOL(__ndelay);
diff --git a/arch/i386/lib/getuser_32.S b/arch/i386/lib/getuser_32.S
deleted file mode 100644
index 6d84b53f12a2..000000000000
--- a/arch/i386/lib/getuser_32.S
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * __get_user functions.
- *
- * (C) Copyright 1998 Linus Torvalds
- *
- * These functions have a non-standard call interface
- * to make them more efficient, especially as they
- * return an error value in addition to the "real"
- * return value.
- */
-#include <linux/linkage.h>
-#include <asm/dwarf2.h>
-#include <asm/thread_info.h>
-
-
-/*
- * __get_user_X
- *
- * Inputs:	%eax contains the address
- *
- * Outputs:	%eax is error code (0 or -EFAULT)
- *		%edx contains zero-extended value
- *
- * These functions should not modify any other registers,
- * as they get called from within inline assembly.
- */
-
-.text
-ENTRY(__get_user_1)
-	CFI_STARTPROC
-	GET_THREAD_INFO(%edx)
-	cmpl TI_addr_limit(%edx),%eax
-	jae bad_get_user
-1:	movzbl (%eax),%edx
-	xorl %eax,%eax
-	ret
-	CFI_ENDPROC
-ENDPROC(__get_user_1)
-
-ENTRY(__get_user_2)
-	CFI_STARTPROC
-	addl $1,%eax
-	jc bad_get_user
-	GET_THREAD_INFO(%edx)
-	cmpl TI_addr_limit(%edx),%eax
-	jae bad_get_user
-2:	movzwl -1(%eax),%edx
-	xorl %eax,%eax
-	ret
-	CFI_ENDPROC
-ENDPROC(__get_user_2)
-
-ENTRY(__get_user_4)
-	CFI_STARTPROC
-	addl $3,%eax
-	jc bad_get_user
-	GET_THREAD_INFO(%edx)
-	cmpl TI_addr_limit(%edx),%eax
-	jae bad_get_user
-3:	movl -3(%eax),%edx
-	xorl %eax,%eax
-	ret
-	CFI_ENDPROC
-ENDPROC(__get_user_4)
-
-bad_get_user:
-	CFI_STARTPROC
-	xorl %edx,%edx
-	movl $-14,%eax
-	ret
-	CFI_ENDPROC
-END(bad_get_user)
-
-.section __ex_table,"a"
-	.long 1b,bad_get_user
-	.long 2b,bad_get_user
-	.long 3b,bad_get_user
-.previous
diff --git a/arch/i386/lib/memcpy_32.c b/arch/i386/lib/memcpy_32.c
deleted file mode 100644
index 8ac51b82a632..000000000000
--- a/arch/i386/lib/memcpy_32.c
+++ /dev/null
@@ -1,43 +0,0 @@
-#include <linux/string.h>
-#include <linux/module.h>
-
-#undef memcpy
-#undef memset
-
-void *memcpy(void *to, const void *from, size_t n)
-{
-#ifdef CONFIG_X86_USE_3DNOW
-	return __memcpy3d(to, from, n);
-#else
-	return __memcpy(to, from, n);
-#endif
-}
-EXPORT_SYMBOL(memcpy);
-
-void *memset(void *s, int c, size_t count)
-{
-	return __memset(s, c, count);
-}
-EXPORT_SYMBOL(memset);
-
-void *memmove(void *dest, const void *src, size_t n)
-{
-	int d0, d1, d2;
-
-	if (dest < src) {
-		memcpy(dest,src,n);
-	} else {
-		__asm__ __volatile__(
-			"std\n\t"
-			"rep\n\t"
-			"movsb\n\t"
-			"cld"
-			: "=&c" (d0), "=&S" (d1), "=&D" (d2)
-			:"0" (n),
-			 "1" (n-1+(const char *)src),
-			 "2" (n-1+(char *)dest)
-			:"memory");
-	}
-	return dest;
-}
-EXPORT_SYMBOL(memmove);
diff --git a/arch/i386/lib/mmx_32.c b/arch/i386/lib/mmx_32.c
deleted file mode 100644
index 28084d2e8dd4..000000000000
--- a/arch/i386/lib/mmx_32.c
+++ /dev/null
@@ -1,403 +0,0 @@
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/sched.h>
-#include <linux/hardirq.h>
-#include <linux/module.h>
-
-#include <asm/i387.h>
-
-
-/*
- *	MMX 3DNow! library helper functions
- *
- *	To do:
- *	We can use MMX just for prefetch in IRQ's. This may be a win. 
- *		(reported so on K6-III)
- *	We should use a better code neutral filler for the short jump
- *		leal ebx. [ebx] is apparently best for K6-2, but Cyrix ??
- *	We also want to clobber the filler register so we don't get any
- *		register forwarding stalls on the filler. 
- *
- *	Add *user handling. Checksums are not a win with MMX on any CPU
- *	tested so far for any MMX solution figured.
- *
- *	22/09/2000 - Arjan van de Ven 
- *		Improved for non-egineering-sample Athlons 
- *
- */
- 
-void *_mmx_memcpy(void *to, const void *from, size_t len)
-{
-	void *p;
-	int i;
-
-	if (unlikely(in_interrupt()))
-		return __memcpy(to, from, len);
-
-	p = to;
-	i = len >> 6; /* len/64 */
-
-	kernel_fpu_begin();
-
-	__asm__ __volatile__ (
-		"1: prefetch (%0)\n"		/* This set is 28 bytes */
-		"   prefetch 64(%0)\n"
-		"   prefetch 128(%0)\n"
-		"   prefetch 192(%0)\n"
-		"   prefetch 256(%0)\n"
-		"2:  \n"
-		".section .fixup, \"ax\"\n"
-		"3: movw $0x1AEB, 1b\n"	/* jmp on 26 bytes */
-		"   jmp 2b\n"
-		".previous\n"
-		".section __ex_table,\"a\"\n"
-		"	.align 4\n"
-		"	.long 1b, 3b\n"
-		".previous"
-		: : "r" (from) );
-		
-	
-	for(; i>5; i--)
-	{
-		__asm__ __volatile__ (
-		"1:  prefetch 320(%0)\n"
-		"2:  movq (%0), %%mm0\n"
-		"  movq 8(%0), %%mm1\n"
-		"  movq 16(%0), %%mm2\n"
-		"  movq 24(%0), %%mm3\n"
-		"  movq %%mm0, (%1)\n"
-		"  movq %%mm1, 8(%1)\n"
-		"  movq %%mm2, 16(%1)\n"
-		"  movq %%mm3, 24(%1)\n"
-		"  movq 32(%0), %%mm0\n"
-		"  movq 40(%0), %%mm1\n"
-		"  movq 48(%0), %%mm2\n"
-		"  movq 56(%0), %%mm3\n"
-		"  movq %%mm0, 32(%1)\n"
-		"  movq %%mm1, 40(%1)\n"
-		"  movq %%mm2, 48(%1)\n"
-		"  movq %%mm3, 56(%1)\n"
-		".section .fixup, \"ax\"\n"
-		"3: movw $0x05EB, 1b\n"	/* jmp on 5 bytes */
-		"   jmp 2b\n"
-		".previous\n"
-		".section __ex_table,\"a\"\n"
-		"	.align 4\n"
-		"	.long 1b, 3b\n"
-		".previous"
-		: : "r" (from), "r" (to) : "memory");
-		from+=64;
-		to+=64;
-	}
-
-	for(; i>0; i--)
-	{
-		__asm__ __volatile__ (
-		"  movq (%0), %%mm0\n"
-		"  movq 8(%0), %%mm1\n"
-		"  movq 16(%0), %%mm2\n"
-		"  movq 24(%0), %%mm3\n"
-		"  movq %%mm0, (%1)\n"
-		"  movq %%mm1, 8(%1)\n"
-		"  movq %%mm2, 16(%1)\n"
-		"  movq %%mm3, 24(%1)\n"
-		"  movq 32(%0), %%mm0\n"
-		"  movq 40(%0), %%mm1\n"
-		"  movq 48(%0), %%mm2\n"
-		"  movq 56(%0), %%mm3\n"
-		"  movq %%mm0, 32(%1)\n"
-		"  movq %%mm1, 40(%1)\n"
-		"  movq %%mm2, 48(%1)\n"
-		"  movq %%mm3, 56(%1)\n"
-		: : "r" (from), "r" (to) : "memory");
-		from+=64;
-		to+=64;
-	}
-	/*
-	 *	Now do the tail of the block
-	 */
-	__memcpy(to, from, len&63);
-	kernel_fpu_end();
-	return p;
-}
-
-#ifdef CONFIG_MK7
-
-/*
- *	The K7 has streaming cache bypass load/store. The Cyrix III, K6 and
- *	other MMX using processors do not.
- */
-
-static void fast_clear_page(void *page)
-{
-	int i;
-
-	kernel_fpu_begin();
-	
-	__asm__ __volatile__ (
-		"  pxor %%mm0, %%mm0\n" : :
-	);
-
-	for(i=0;i<4096/64;i++)
-	{
-		__asm__ __volatile__ (
-		"  movntq %%mm0, (%0)\n"
-		"  movntq %%mm0, 8(%0)\n"
-		"  movntq %%mm0, 16(%0)\n"
-		"  movntq %%mm0, 24(%0)\n"
-		"  movntq %%mm0, 32(%0)\n"
-		"  movntq %%mm0, 40(%0)\n"
-		"  movntq %%mm0, 48(%0)\n"
-		"  movntq %%mm0, 56(%0)\n"
-		: : "r" (page) : "memory");
-		page+=64;
-	}
-	/* since movntq is weakly-ordered, a "sfence" is needed to become
-	 * ordered again.
-	 */
-	__asm__ __volatile__ (
-		"  sfence \n" : :
-	);
-	kernel_fpu_end();
-}
-
-static void fast_copy_page(void *to, void *from)
-{
-	int i;
-
-	kernel_fpu_begin();
-
-	/* maybe the prefetch stuff can go before the expensive fnsave...
-	 * but that is for later. -AV
-	 */
-	__asm__ __volatile__ (
-		"1: prefetch (%0)\n"
-		"   prefetch 64(%0)\n"
-		"   prefetch 128(%0)\n"
-		"   prefetch 192(%0)\n"
-		"   prefetch 256(%0)\n"
-		"2:  \n"
-		".section .fixup, \"ax\"\n"
-		"3: movw $0x1AEB, 1b\n"	/* jmp on 26 bytes */
-		"   jmp 2b\n"
-		".previous\n"
-		".section __ex_table,\"a\"\n"
-		"	.align 4\n"
-		"	.long 1b, 3b\n"
-		".previous"
-		: : "r" (from) );
-
-	for(i=0; i<(4096-320)/64; i++)
-	{
-		__asm__ __volatile__ (
-		"1: prefetch 320(%0)\n"
-		"2: movq (%0), %%mm0\n"
-		"   movntq %%mm0, (%1)\n"
-		"   movq 8(%0), %%mm1\n"
-		"   movntq %%mm1, 8(%1)\n"
-		"   movq 16(%0), %%mm2\n"
-		"   movntq %%mm2, 16(%1)\n"
-		"   movq 24(%0), %%mm3\n"
-		"   movntq %%mm3, 24(%1)\n"
-		"   movq 32(%0), %%mm4\n"
-		"   movntq %%mm4, 32(%1)\n"
-		"   movq 40(%0), %%mm5\n"
-		"   movntq %%mm5, 40(%1)\n"
-		"   movq 48(%0), %%mm6\n"
-		"   movntq %%mm6, 48(%1)\n"
-		"   movq 56(%0), %%mm7\n"
-		"   movntq %%mm7, 56(%1)\n"
-		".section .fixup, \"ax\"\n"
-		"3: movw $0x05EB, 1b\n"	/* jmp on 5 bytes */
-		"   jmp 2b\n"
-		".previous\n"
-		".section __ex_table,\"a\"\n"
-		"	.align 4\n"
-		"	.long 1b, 3b\n"
-		".previous"
-		: : "r" (from), "r" (to) : "memory");
-		from+=64;
-		to+=64;
-	}
-	for(i=(4096-320)/64; i<4096/64; i++)
-	{
-		__asm__ __volatile__ (
-		"2: movq (%0), %%mm0\n"
-		"   movntq %%mm0, (%1)\n"
-		"   movq 8(%0), %%mm1\n"
-		"   movntq %%mm1, 8(%1)\n"
-		"   movq 16(%0), %%mm2\n"
-		"   movntq %%mm2, 16(%1)\n"
-		"   movq 24(%0), %%mm3\n"
-		"   movntq %%mm3, 24(%1)\n"
-		"   movq 32(%0), %%mm4\n"
-		"   movntq %%mm4, 32(%1)\n"
-		"   movq 40(%0), %%mm5\n"
-		"   movntq %%mm5, 40(%1)\n"
-		"   movq 48(%0), %%mm6\n"
-		"   movntq %%mm6, 48(%1)\n"
-		"   movq 56(%0), %%mm7\n"
-		"   movntq %%mm7, 56(%1)\n"
-		: : "r" (from), "r" (to) : "memory");
-		from+=64;
-		to+=64;
-	}
-	/* since movntq is weakly-ordered, a "sfence" is needed to become
-	 * ordered again.
-	 */
-	__asm__ __volatile__ (
-		"  sfence \n" : :
-	);
-	kernel_fpu_end();
-}
-
-#else
-
-/*
- *	Generic MMX implementation without K7 specific streaming
- */
- 
-static void fast_clear_page(void *page)
-{
-	int i;
-	
-	kernel_fpu_begin();
-	
-	__asm__ __volatile__ (
-		"  pxor %%mm0, %%mm0\n" : :
-	);
-
-	for(i=0;i<4096/128;i++)
-	{
-		__asm__ __volatile__ (
-		"  movq %%mm0, (%0)\n"
-		"  movq %%mm0, 8(%0)\n"
-		"  movq %%mm0, 16(%0)\n"
-		"  movq %%mm0, 24(%0)\n"
-		"  movq %%mm0, 32(%0)\n"
-		"  movq %%mm0, 40(%0)\n"
-		"  movq %%mm0, 48(%0)\n"
-		"  movq %%mm0, 56(%0)\n"
-		"  movq %%mm0, 64(%0)\n"
-		"  movq %%mm0, 72(%0)\n"
-		"  movq %%mm0, 80(%0)\n"
-		"  movq %%mm0, 88(%0)\n"
-		"  movq %%mm0, 96(%0)\n"
-		"  movq %%mm0, 104(%0)\n"
-		"  movq %%mm0, 112(%0)\n"
-		"  movq %%mm0, 120(%0)\n"
-		: : "r" (page) : "memory");
-		page+=128;
-	}
-
-	kernel_fpu_end();
-}
-
-static void fast_copy_page(void *to, void *from)
-{
-	int i;
-	
-	
-	kernel_fpu_begin();
-
-	__asm__ __volatile__ (
-		"1: prefetch (%0)\n"
-		"   prefetch 64(%0)\n"
-		"   prefetch 128(%0)\n"
-		"   prefetch 192(%0)\n"
-		"   prefetch 256(%0)\n"
-		"2:  \n"
-		".section .fixup, \"ax\"\n"
-		"3: movw $0x1AEB, 1b\n"	/* jmp on 26 bytes */
-		"   jmp 2b\n"
-		".previous\n"
-		".section __ex_table,\"a\"\n"
-		"	.align 4\n"
-		"	.long 1b, 3b\n"
-		".previous"
-		: : "r" (from) );
-
-	for(i=0; i<4096/64; i++)
-	{
-		__asm__ __volatile__ (
-		"1: prefetch 320(%0)\n"
-		"2: movq (%0), %%mm0\n"
-		"   movq 8(%0), %%mm1\n"
-		"   movq 16(%0), %%mm2\n"
-		"   movq 24(%0), %%mm3\n"
-		"   movq %%mm0, (%1)\n"
-		"   movq %%mm1, 8(%1)\n"
-		"   movq %%mm2, 16(%1)\n"
-		"   movq %%mm3, 24(%1)\n"
-		"   movq 32(%0), %%mm0\n"
-		"   movq 40(%0), %%mm1\n"
-		"   movq 48(%0), %%mm2\n"
-		"   movq 56(%0), %%mm3\n"
-		"   movq %%mm0, 32(%1)\n"
-		"   movq %%mm1, 40(%1)\n"
-		"   movq %%mm2, 48(%1)\n"
-		"   movq %%mm3, 56(%1)\n"
-		".section .fixup, \"ax\"\n"
-		"3: movw $0x05EB, 1b\n"	/* jmp on 5 bytes */
-		"   jmp 2b\n"
-		".previous\n"
-		".section __ex_table,\"a\"\n"
-		"	.align 4\n"
-		"	.long 1b, 3b\n"
-		".previous"
-		: : "r" (from), "r" (to) : "memory");
-		from+=64;
-		to+=64;
-	}
-	kernel_fpu_end();
-}
-
-
-#endif
-
-/*
- *	Favour MMX for page clear and copy. 
- */
-
-static void slow_zero_page(void * page)
-{
-	int d0, d1;
-	__asm__ __volatile__( \
-		"cld\n\t" \
-		"rep ; stosl" \
-		: "=&c" (d0), "=&D" (d1)
-		:"a" (0),"1" (page),"0" (1024)
-		:"memory");
-}
- 
-void mmx_clear_page(void * page)
-{
-	if(unlikely(in_interrupt()))
-		slow_zero_page(page);
-	else
-		fast_clear_page(page);
-}
-
-static void slow_copy_page(void *to, void *from)
-{
-	int d0, d1, d2;
-	__asm__ __volatile__( \
-		"cld\n\t" \
-		"rep ; movsl" \
-		: "=&c" (d0), "=&D" (d1), "=&S" (d2) \
-		: "0" (1024),"1" ((long) to),"2" ((long) from) \
-		: "memory");
-}
-  
-
-void mmx_copy_page(void *to, void *from)
-{
-	if(unlikely(in_interrupt()))
-		slow_copy_page(to, from);
-	else
-		fast_copy_page(to, from);
-}
-
-EXPORT_SYMBOL(_mmx_memcpy);
-EXPORT_SYMBOL(mmx_clear_page);
-EXPORT_SYMBOL(mmx_copy_page);
diff --git a/arch/i386/lib/msr-on-cpu.c b/arch/i386/lib/msr-on-cpu.c
deleted file mode 100644
index 7767962f25d3..000000000000
--- a/arch/i386/lib/msr-on-cpu.c
+++ /dev/null
@@ -1,119 +0,0 @@
-#include <linux/module.h>
-#include <linux/preempt.h>
-#include <linux/smp.h>
-#include <asm/msr.h>
-
-struct msr_info {
-	u32 msr_no;
-	u32 l, h;
-	int err;
-};
-
-static void __rdmsr_on_cpu(void *info)
-{
-	struct msr_info *rv = info;
-
-	rdmsr(rv->msr_no, rv->l, rv->h);
-}
-
-static void __rdmsr_safe_on_cpu(void *info)
-{
-	struct msr_info *rv = info;
-
-	rv->err = rdmsr_safe(rv->msr_no, &rv->l, &rv->h);
-}
-
-static int _rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h, int safe)
-{
-	int err = 0;
-	preempt_disable();
-	if (smp_processor_id() == cpu)
-		if (safe)
-			err = rdmsr_safe(msr_no, l, h);
-		else
-			rdmsr(msr_no, *l, *h);
-	else {
-		struct msr_info rv;
-
-		rv.msr_no = msr_no;
-		if (safe) {
-			smp_call_function_single(cpu, __rdmsr_safe_on_cpu,
-						 &rv, 0, 1);
-			err = rv.err;
-		} else {
-			smp_call_function_single(cpu, __rdmsr_on_cpu, &rv, 0, 1);
-		}
-		*l = rv.l;
-		*h = rv.h;
-	}
-	preempt_enable();
-	return err;
-}
-
-static void __wrmsr_on_cpu(void *info)
-{
-	struct msr_info *rv = info;
-
-	wrmsr(rv->msr_no, rv->l, rv->h);
-}
-
-static void __wrmsr_safe_on_cpu(void *info)
-{
-	struct msr_info *rv = info;
-
-	rv->err = wrmsr_safe(rv->msr_no, rv->l, rv->h);
-}
-
-static int _wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h, int safe)
-{
-	int err = 0;
-	preempt_disable();
-	if (smp_processor_id() == cpu)
-		if (safe)
-			err = wrmsr_safe(msr_no, l, h);
-		else
-			wrmsr(msr_no, l, h);
-	else {
-		struct msr_info rv;
-
-		rv.msr_no = msr_no;
-		rv.l = l;
-		rv.h = h;
-		if (safe) {
-			smp_call_function_single(cpu, __wrmsr_safe_on_cpu,
-						 &rv, 0, 1);
-			err = rv.err;
-		} else {
-			smp_call_function_single(cpu, __wrmsr_on_cpu, &rv, 0, 1);
-		}
-	}
-	preempt_enable();
-	return err;
-}
-
-void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
-	_wrmsr_on_cpu(cpu, msr_no, l, h, 0);
-}
-
-void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
-	_rdmsr_on_cpu(cpu, msr_no, l, h, 0);
-}
-
-/* These "safe" variants are slower and should be used when the target MSR
-   may not actually exist. */
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
-	return _wrmsr_on_cpu(cpu, msr_no, l, h, 1);
-}
-
-int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
-	return _rdmsr_on_cpu(cpu, msr_no, l, h, 1);
-}
-
-EXPORT_SYMBOL(rdmsr_on_cpu);
-EXPORT_SYMBOL(wrmsr_on_cpu);
-EXPORT_SYMBOL(rdmsr_safe_on_cpu);
-EXPORT_SYMBOL(wrmsr_safe_on_cpu);
diff --git a/arch/i386/lib/putuser_32.S b/arch/i386/lib/putuser_32.S
deleted file mode 100644
index f58fba109d18..000000000000
--- a/arch/i386/lib/putuser_32.S
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * __put_user functions.
- *
- * (C) Copyright 2005 Linus Torvalds
- *
- * These functions have a non-standard call interface
- * to make them more efficient, especially as they
- * return an error value in addition to the "real"
- * return value.
- */
-#include <linux/linkage.h>
-#include <asm/dwarf2.h>
-#include <asm/thread_info.h>
-
-
-/*
- * __put_user_X
- *
- * Inputs:	%eax[:%edx] contains the data
- *		%ecx contains the address
- *
- * Outputs:	%eax is error code (0 or -EFAULT)
- *
- * These functions should not modify any other registers,
- * as they get called from within inline assembly.
- */
-
-#define ENTER	CFI_STARTPROC ; \
-		pushl %ebx ; \
-		CFI_ADJUST_CFA_OFFSET 4 ; \
-		CFI_REL_OFFSET ebx, 0 ; \
-		GET_THREAD_INFO(%ebx)
-#define EXIT	popl %ebx ; \
-		CFI_ADJUST_CFA_OFFSET -4 ; \
-		CFI_RESTORE ebx ; \
-		ret ; \
-		CFI_ENDPROC
-
-.text
-ENTRY(__put_user_1)
-	ENTER
-	cmpl TI_addr_limit(%ebx),%ecx
-	jae bad_put_user
-1:	movb %al,(%ecx)
-	xorl %eax,%eax
-	EXIT
-ENDPROC(__put_user_1)
-
-ENTRY(__put_user_2)
-	ENTER
-	movl TI_addr_limit(%ebx),%ebx
-	subl $1,%ebx
-	cmpl %ebx,%ecx
-	jae bad_put_user
-2:	movw %ax,(%ecx)
-	xorl %eax,%eax
-	EXIT
-ENDPROC(__put_user_2)
-
-ENTRY(__put_user_4)
-	ENTER
-	movl TI_addr_limit(%ebx),%ebx
-	subl $3,%ebx
-	cmpl %ebx,%ecx
-	jae bad_put_user
-3:	movl %eax,(%ecx)
-	xorl %eax,%eax
-	EXIT
-ENDPROC(__put_user_4)
-
-ENTRY(__put_user_8)
-	ENTER
-	movl TI_addr_limit(%ebx),%ebx
-	subl $7,%ebx
-	cmpl %ebx,%ecx
-	jae bad_put_user
-4:	movl %eax,(%ecx)
-5:	movl %edx,4(%ecx)
-	xorl %eax,%eax
-	EXIT
-ENDPROC(__put_user_8)
-
-bad_put_user:
-	CFI_STARTPROC simple
-	CFI_DEF_CFA esp, 2*4
-	CFI_OFFSET eip, -1*4
-	CFI_OFFSET ebx, -2*4
-	movl $-14,%eax
-	EXIT
-END(bad_put_user)
-
-.section __ex_table,"a"
-	.long 1b,bad_put_user
-	.long 2b,bad_put_user
-	.long 3b,bad_put_user
-	.long 4b,bad_put_user
-	.long 5b,bad_put_user
-.previous
diff --git a/arch/i386/lib/semaphore_32.S b/arch/i386/lib/semaphore_32.S
deleted file mode 100644
index c01eb39c0b43..000000000000
--- a/arch/i386/lib/semaphore_32.S
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * i386 semaphore implementation.
- *
- * (C) Copyright 1999 Linus Torvalds
- *
- * Portions Copyright 1999 Red Hat, Inc.
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License
- *	as published by the Free Software Foundation; either version
- *	2 of the License, or (at your option) any later version.
- *
- * rw semaphores implemented November 1999 by Benjamin LaHaise <bcrl@kvack.org>
- */
-
-#include <linux/linkage.h>
-#include <asm/rwlock.h>
-#include <asm/alternative-asm.i>
-#include <asm/frame.i>
-#include <asm/dwarf2.h>
-
-/*
- * The semaphore operations have a special calling sequence that
- * allow us to do a simpler in-line version of them. These routines
- * need to convert that sequence back into the C sequence when
- * there is contention on the semaphore.
- *
- * %eax contains the semaphore pointer on entry. Save the C-clobbered
- * registers (%eax, %edx and %ecx) except %eax whish is either a return
- * value or just clobbered..
- */
-	.section .sched.text
-ENTRY(__down_failed)
-	CFI_STARTPROC
-	FRAME
-	pushl %edx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET edx,0
-	pushl %ecx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ecx,0
-	call __down
-	popl %ecx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE ecx
-	popl %edx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE edx
-	ENDFRAME
-	ret
-	CFI_ENDPROC
-	END(__down_failed)
-
-ENTRY(__down_failed_interruptible)
-	CFI_STARTPROC
-	FRAME
-	pushl %edx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET edx,0
-	pushl %ecx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ecx,0
-	call __down_interruptible
-	popl %ecx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE ecx
-	popl %edx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE edx
-	ENDFRAME
-	ret
-	CFI_ENDPROC
-	END(__down_failed_interruptible)
-
-ENTRY(__down_failed_trylock)
-	CFI_STARTPROC
-	FRAME
-	pushl %edx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET edx,0
-	pushl %ecx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ecx,0
-	call __down_trylock
-	popl %ecx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE ecx
-	popl %edx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE edx
-	ENDFRAME
-	ret
-	CFI_ENDPROC
-	END(__down_failed_trylock)
-
-ENTRY(__up_wakeup)
-	CFI_STARTPROC
-	FRAME
-	pushl %edx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET edx,0
-	pushl %ecx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ecx,0
-	call __up
-	popl %ecx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE ecx
-	popl %edx
-	CFI_ADJUST_CFA_OFFSET -4
-	CFI_RESTORE edx
-	ENDFRAME
-	ret
-	CFI_ENDPROC
-	END(__up_wakeup)
-
-/*
- * rw spinlock fallbacks
- */
-#ifdef CONFIG_SMP
-ENTRY(__write_lock_failed)
-	CFI_STARTPROC simple
-	FRAME
-2: 	LOCK_PREFIX
-	addl	$ RW_LOCK_BIAS,(%eax)
-1:	rep; nop
-	cmpl	$ RW_LOCK_BIAS,(%eax)
-	jne	1b
-	LOCK_PREFIX
-	subl	$ RW_LOCK_BIAS,(%eax)
-	jnz	2b
-	ENDFRAME
-	ret
-	CFI_ENDPROC
-	END(__write_lock_failed)
-
-ENTRY(__read_lock_failed)
-	CFI_STARTPROC
-	FRAME
-2: 	LOCK_PREFIX
-	incl	(%eax)
-1:	rep; nop
-	cmpl	$1,(%eax)
-	js	1b
-	LOCK_PREFIX
-	decl	(%eax)
-	js	2b
-	ENDFRAME
-	ret
-	CFI_ENDPROC
-	END(__read_lock_failed)
-
-#endif
-
-#ifdef CONFIG_RWSEM_XCHGADD_ALGORITHM
-
-/* Fix up special calling conventions */
-ENTRY(call_rwsem_down_read_failed)
-	CFI_STARTPROC
-	push %ecx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ecx,0
-	push %edx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET edx,0
-	call rwsem_down_read_failed
-	pop %edx
-	CFI_ADJUST_CFA_OFFSET -4
-	pop %ecx
-	CFI_ADJUST_CFA_OFFSET -4
-	ret
-	CFI_ENDPROC
-	END(call_rwsem_down_read_failed)
-
-ENTRY(call_rwsem_down_write_failed)
-	CFI_STARTPROC
-	push %ecx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ecx,0
-	calll rwsem_down_write_failed
-	pop %ecx
-	CFI_ADJUST_CFA_OFFSET -4
-	ret
-	CFI_ENDPROC
-	END(call_rwsem_down_write_failed)
-
-ENTRY(call_rwsem_wake)
-	CFI_STARTPROC
-	decw %dx    /* do nothing if still outstanding active readers */
-	jnz 1f
-	push %ecx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ecx,0
-	call rwsem_wake
-	pop %ecx
-	CFI_ADJUST_CFA_OFFSET -4
-1:	ret
-	CFI_ENDPROC
-	END(call_rwsem_wake)
-
-/* Fix up special calling conventions */
-ENTRY(call_rwsem_downgrade_wake)
-	CFI_STARTPROC
-	push %ecx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET ecx,0
-	push %edx
-	CFI_ADJUST_CFA_OFFSET 4
-	CFI_REL_OFFSET edx,0
-	call rwsem_downgrade_wake
-	pop %edx
-	CFI_ADJUST_CFA_OFFSET -4
-	pop %ecx
-	CFI_ADJUST_CFA_OFFSET -4
-	ret
-	CFI_ENDPROC
-	END(call_rwsem_downgrade_wake)
-
-#endif
diff --git a/arch/i386/lib/string_32.c b/arch/i386/lib/string_32.c
deleted file mode 100644
index 2c773fefa3dd..000000000000
--- a/arch/i386/lib/string_32.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * Most of the string-functions are rather heavily hand-optimized,
- * see especially strsep,strstr,str[c]spn. They should work, but are not
- * very easy to understand. Everything is done entirely within the register
- * set, making the functions fast and clean. String instructions have been
- * used through-out, making for "slightly" unclear code :-)
- *
- * AK: On P4 and K7 using non string instruction implementations might be faster
- * for large memory blocks. But most of them are unlikely to be used on large
- * strings.
- */
-
-#include <linux/string.h>
-#include <linux/module.h>
-
-#ifdef __HAVE_ARCH_STRCPY
-char *strcpy(char * dest,const char *src)
-{
-	int d0, d1, d2;
-	asm volatile( "1:\tlodsb\n\t"
-		"stosb\n\t"
-		"testb %%al,%%al\n\t"
-		"jne 1b"
-		: "=&S" (d0), "=&D" (d1), "=&a" (d2)
-		:"0" (src),"1" (dest) : "memory");
-	return dest;
-}
-EXPORT_SYMBOL(strcpy);
-#endif
-
-#ifdef __HAVE_ARCH_STRNCPY
-char *strncpy(char * dest,const char *src,size_t count)
-{
-	int d0, d1, d2, d3;
-	asm volatile( "1:\tdecl %2\n\t"
-		"js 2f\n\t"
-		"lodsb\n\t"
-		"stosb\n\t"
-		"testb %%al,%%al\n\t"
-		"jne 1b\n\t"
-		"rep\n\t"
-		"stosb\n"
-		"2:"
-		: "=&S" (d0), "=&D" (d1), "=&c" (d2), "=&a" (d3)
-		:"0" (src),"1" (dest),"2" (count) : "memory");
-	return dest;
-}
-EXPORT_SYMBOL(strncpy);
-#endif
-
-#ifdef __HAVE_ARCH_STRCAT
-char *strcat(char * dest,const char * src)
-{
-	int d0, d1, d2, d3;
-	asm volatile( "repne\n\t"
-		"scasb\n\t"
-		"decl %1\n"
-		"1:\tlodsb\n\t"
-		"stosb\n\t"
-		"testb %%al,%%al\n\t"
-		"jne 1b"
-		: "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3)
-		: "0" (src), "1" (dest), "2" (0), "3" (0xffffffffu): "memory");
-	return dest;
-}
-EXPORT_SYMBOL(strcat);
-#endif
-
-#ifdef __HAVE_ARCH_STRNCAT
-char *strncat(char * dest,const char * src,size_t count)
-{
-	int d0, d1, d2, d3;
-	asm volatile( "repne\n\t"
-		"scasb\n\t"
-		"decl %1\n\t"
-		"movl %8,%3\n"
-		"1:\tdecl %3\n\t"
-		"js 2f\n\t"
-		"lodsb\n\t"
-		"stosb\n\t"
-		"testb %%al,%%al\n\t"
-		"jne 1b\n"
-		"2:\txorl %2,%2\n\t"
-		"stosb"
-		: "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3)
-		: "0" (src),"1" (dest),"2" (0),"3" (0xffffffffu), "g" (count)
-		: "memory");
-	return dest;
-}
-EXPORT_SYMBOL(strncat);
-#endif
-
-#ifdef __HAVE_ARCH_STRCMP
-int strcmp(const char * cs,const char * ct)
-{
-	int d0, d1;
-	int res;
-	asm volatile( "1:\tlodsb\n\t"
-		"scasb\n\t"
-		"jne 2f\n\t"
-		"testb %%al,%%al\n\t"
-		"jne 1b\n\t"
-		"xorl %%eax,%%eax\n\t"
-		"jmp 3f\n"
-		"2:\tsbbl %%eax,%%eax\n\t"
-		"orb $1,%%al\n"
-		"3:"
-		:"=a" (res), "=&S" (d0), "=&D" (d1)
-		:"1" (cs),"2" (ct)
-		:"memory");
-	return res;
-}
-EXPORT_SYMBOL(strcmp);
-#endif
-
-#ifdef __HAVE_ARCH_STRNCMP
-int strncmp(const char * cs,const char * ct,size_t count)
-{
-	int res;
-	int d0, d1, d2;
-	asm volatile( "1:\tdecl %3\n\t"
-		"js 2f\n\t"
-		"lodsb\n\t"
-		"scasb\n\t"
-		"jne 3f\n\t"
-		"testb %%al,%%al\n\t"
-		"jne 1b\n"
-		"2:\txorl %%eax,%%eax\n\t"
-		"jmp 4f\n"
-		"3:\tsbbl %%eax,%%eax\n\t"
-		"orb $1,%%al\n"
-		"4:"
-		:"=a" (res), "=&S" (d0), "=&D" (d1), "=&c" (d2)
-		:"1" (cs),"2" (ct),"3" (count)
-		:"memory");
-	return res;
-}
-EXPORT_SYMBOL(strncmp);
-#endif
-
-#ifdef __HAVE_ARCH_STRCHR
-char *strchr(const char * s, int c)
-{
-	int d0;
-	char * res;
-	asm volatile( "movb %%al,%%ah\n"
-		"1:\tlodsb\n\t"
-		"cmpb %%ah,%%al\n\t"
-		"je 2f\n\t"
-		"testb %%al,%%al\n\t"
-		"jne 1b\n\t"
-		"movl $1,%1\n"
-		"2:\tmovl %1,%0\n\t"
-		"decl %0"
-		:"=a" (res), "=&S" (d0)
-		:"1" (s),"0" (c)
-		:"memory");
-	return res;
-}
-EXPORT_SYMBOL(strchr);
-#endif
-
-#ifdef __HAVE_ARCH_STRRCHR
-char *strrchr(const char * s, int c)
-{
-	int d0, d1;
-	char * res;
-	asm volatile( "movb %%al,%%ah\n"
-		"1:\tlodsb\n\t"
-		"cmpb %%ah,%%al\n\t"
-		"jne 2f\n\t"
-		"leal -1(%%esi),%0\n"
-		"2:\ttestb %%al,%%al\n\t"
-		"jne 1b"
-		:"=g" (res), "=&S" (d0), "=&a" (d1)
-		:"0" (0),"1" (s),"2" (c)
-		:"memory");
-	return res;
-}
-EXPORT_SYMBOL(strrchr);
-#endif
-
-#ifdef __HAVE_ARCH_STRLEN
-size_t strlen(const char * s)
-{
-	int d0;
-	int res;
-	asm volatile( "repne\n\t"
-		"scasb\n\t"
-		"notl %0\n\t"
-		"decl %0"
-		:"=c" (res), "=&D" (d0)
-		:"1" (s),"a" (0), "0" (0xffffffffu)
-		:"memory");
-	return res;
-}
-EXPORT_SYMBOL(strlen);
-#endif
-
-#ifdef __HAVE_ARCH_MEMCHR
-void *memchr(const void *cs,int c,size_t count)
-{
-	int d0;
-	void *res;
-	if (!count)
-		return NULL;
-	asm volatile( "repne\n\t"
-		"scasb\n\t"
-		"je 1f\n\t"
-		"movl $1,%0\n"
-		"1:\tdecl %0"
-		:"=D" (res), "=&c" (d0)
-		:"a" (c),"0" (cs),"1" (count)
-		:"memory");
-	return res;
-}
-EXPORT_SYMBOL(memchr);
-#endif
-
-#ifdef __HAVE_ARCH_MEMSCAN
-void *memscan(void * addr, int c, size_t size)
-{
-	if (!size)
-		return addr;
-	asm volatile("repnz; scasb\n\t"
-	    "jnz 1f\n\t"
-	    "dec %%edi\n"
-	    "1:"
-	    : "=D" (addr), "=c" (size)
-	    : "0" (addr), "1" (size), "a" (c)
-	    : "memory");
-	return addr;
-}
-EXPORT_SYMBOL(memscan);
-#endif
-
-#ifdef __HAVE_ARCH_STRNLEN
-size_t strnlen(const char *s, size_t count)
-{
-	int d0;
-	int res;
-	asm volatile( "movl %2,%0\n\t"
-		"jmp 2f\n"
-		"1:\tcmpb $0,(%0)\n\t"
-		"je 3f\n\t"
-		"incl %0\n"
-		"2:\tdecl %1\n\t"
-		"cmpl $-1,%1\n\t"
-		"jne 1b\n"
-		"3:\tsubl %2,%0"
-		:"=a" (res), "=&d" (d0)
-		:"c" (s),"1" (count)
-		:"memory");
-	return res;
-}
-EXPORT_SYMBOL(strnlen);
-#endif
diff --git a/arch/i386/lib/strstr_32.c b/arch/i386/lib/strstr_32.c
deleted file mode 100644
index a3dafbf59dae..000000000000
--- a/arch/i386/lib/strstr_32.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include <linux/string.h>
-
-char * strstr(const char * cs,const char * ct)
-{
-int	d0, d1;
-register char * __res;
-__asm__ __volatile__(
-	"movl %6,%%edi\n\t"
-	"repne\n\t"
-	"scasb\n\t"
-	"notl %%ecx\n\t"
-	"decl %%ecx\n\t"	/* NOTE! This also sets Z if searchstring='' */
-	"movl %%ecx,%%edx\n"
-	"1:\tmovl %6,%%edi\n\t"
-	"movl %%esi,%%eax\n\t"
-	"movl %%edx,%%ecx\n\t"
-	"repe\n\t"
-	"cmpsb\n\t"
-	"je 2f\n\t"		/* also works for empty string, see above */
-	"xchgl %%eax,%%esi\n\t"
-	"incl %%esi\n\t"
-	"cmpb $0,-1(%%eax)\n\t"
-	"jne 1b\n\t"
-	"xorl %%eax,%%eax\n\t"
-	"2:"
-	:"=a" (__res), "=&c" (d0), "=&S" (d1)
-	:"0" (0), "1" (0xffffffff), "2" (cs), "g" (ct)
-	:"dx", "di");
-return __res;
-}
-
diff --git a/arch/i386/lib/usercopy_32.c b/arch/i386/lib/usercopy_32.c
deleted file mode 100644
index 9f38b12b4af1..000000000000
--- a/arch/i386/lib/usercopy_32.c
+++ /dev/null
@@ -1,882 +0,0 @@
-/* 
- * User address space access functions.
- * The non inlined parts of asm-i386/uaccess.h are here.
- *
- * Copyright 1997 Andi Kleen <ak@muc.de>
- * Copyright 1997 Linus Torvalds
- */
-#include <linux/mm.h>
-#include <linux/highmem.h>
-#include <linux/blkdev.h>
-#include <linux/module.h>
-#include <linux/backing-dev.h>
-#include <linux/interrupt.h>
-#include <asm/uaccess.h>
-#include <asm/mmx.h>
-
-static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned long n)
-{
-#ifdef CONFIG_X86_INTEL_USERCOPY
-	if (n >= 64 && ((a1 ^ a2) & movsl_mask.mask))
-		return 0;
-#endif
-	return 1;
-}
-#define movsl_is_ok(a1,a2,n) \
-	__movsl_is_ok((unsigned long)(a1),(unsigned long)(a2),(n))
-
-/*
- * Copy a null terminated string from userspace.
- */
-
-#define __do_strncpy_from_user(dst,src,count,res)			   \
-do {									   \
-	int __d0, __d1, __d2;						   \
-	might_sleep();							   \
-	__asm__ __volatile__(						   \
-		"	testl %1,%1\n"					   \
-		"	jz 2f\n"					   \
-		"0:	lodsb\n"					   \
-		"	stosb\n"					   \
-		"	testb %%al,%%al\n"				   \
-		"	jz 1f\n"					   \
-		"	decl %1\n"					   \
-		"	jnz 0b\n"					   \
-		"1:	subl %1,%0\n"					   \
-		"2:\n"							   \
-		".section .fixup,\"ax\"\n"				   \
-		"3:	movl %5,%0\n"					   \
-		"	jmp 2b\n"					   \
-		".previous\n"						   \
-		".section __ex_table,\"a\"\n"				   \
-		"	.align 4\n"					   \
-		"	.long 0b,3b\n"					   \
-		".previous"						   \
-		: "=d"(res), "=c"(count), "=&a" (__d0), "=&S" (__d1),	   \
-		  "=&D" (__d2)						   \
-		: "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst) \
-		: "memory");						   \
-} while (0)
-
-/**
- * __strncpy_from_user: - Copy a NUL terminated string from userspace, with less checking.
- * @dst:   Destination address, in kernel space.  This buffer must be at
- *         least @count bytes long.
- * @src:   Source address, in user space.
- * @count: Maximum number of bytes to copy, including the trailing NUL.
- * 
- * Copies a NUL-terminated string from userspace to kernel space.
- * Caller must check the specified block with access_ok() before calling
- * this function.
- *
- * On success, returns the length of the string (not including the trailing
- * NUL).
- *
- * If access to userspace fails, returns -EFAULT (some data may have been
- * copied).
- *
- * If @count is smaller than the length of the string, copies @count bytes
- * and returns @count.
- */
-long
-__strncpy_from_user(char *dst, const char __user *src, long count)
-{
-	long res;
-	__do_strncpy_from_user(dst, src, count, res);
-	return res;
-}
-EXPORT_SYMBOL(__strncpy_from_user);
-
-/**
- * strncpy_from_user: - Copy a NUL terminated string from userspace.
- * @dst:   Destination address, in kernel space.  This buffer must be at
- *         least @count bytes long.
- * @src:   Source address, in user space.
- * @count: Maximum number of bytes to copy, including the trailing NUL.
- * 
- * Copies a NUL-terminated string from userspace to kernel space.
- *
- * On success, returns the length of the string (not including the trailing
- * NUL).
- *
- * If access to userspace fails, returns -EFAULT (some data may have been
- * copied).
- *
- * If @count is smaller than the length of the string, copies @count bytes
- * and returns @count.
- */
-long
-strncpy_from_user(char *dst, const char __user *src, long count)
-{
-	long res = -EFAULT;
-	if (access_ok(VERIFY_READ, src, 1))
-		__do_strncpy_from_user(dst, src, count, res);
-	return res;
-}
-EXPORT_SYMBOL(strncpy_from_user);
-
-/*
- * Zero Userspace
- */
-
-#define __do_clear_user(addr,size)					\
-do {									\
-	int __d0;							\
-	might_sleep();							\
-  	__asm__ __volatile__(						\
-		"0:	rep; stosl\n"					\
-		"	movl %2,%0\n"					\
-		"1:	rep; stosb\n"					\
-		"2:\n"							\
-		".section .fixup,\"ax\"\n"				\
-		"3:	lea 0(%2,%0,4),%0\n"				\
-		"	jmp 2b\n"					\
-		".previous\n"						\
-		".section __ex_table,\"a\"\n"				\
-		"	.align 4\n"					\
-		"	.long 0b,3b\n"					\
-		"	.long 1b,2b\n"					\
-		".previous"						\
-		: "=&c"(size), "=&D" (__d0)				\
-		: "r"(size & 3), "0"(size / 4), "1"(addr), "a"(0));	\
-} while (0)
-
-/**
- * clear_user: - Zero a block of memory in user space.
- * @to:   Destination address, in user space.
- * @n:    Number of bytes to zero.
- *
- * Zero a block of memory in user space.
- *
- * Returns number of bytes that could not be cleared.
- * On success, this will be zero.
- */
-unsigned long
-clear_user(void __user *to, unsigned long n)
-{
-	might_sleep();
-	if (access_ok(VERIFY_WRITE, to, n))
-		__do_clear_user(to, n);
-	return n;
-}
-EXPORT_SYMBOL(clear_user);
-
-/**
- * __clear_user: - Zero a block of memory in user space, with less checking.
- * @to:   Destination address, in user space.
- * @n:    Number of bytes to zero.
- *
- * Zero a block of memory in user space.  Caller must check
- * the specified block with access_ok() before calling this function.
- *
- * Returns number of bytes that could not be cleared.
- * On success, this will be zero.
- */
-unsigned long
-__clear_user(void __user *to, unsigned long n)
-{
-	__do_clear_user(to, n);
-	return n;
-}
-EXPORT_SYMBOL(__clear_user);
-
-/**
- * strnlen_user: - Get the size of a string in user space.
- * @s: The string to measure.
- * @n: The maximum valid length
- *
- * Get the size of a NUL-terminated string in user space.
- *
- * Returns the size of the string INCLUDING the terminating NUL.
- * On exception, returns 0.
- * If the string is too long, returns a value greater than @n.
- */
-long strnlen_user(const char __user *s, long n)
-{
-	unsigned long mask = -__addr_ok(s);
-	unsigned long res, tmp;
-
-	might_sleep();
-
-	__asm__ __volatile__(
-		"	testl %0, %0\n"
-		"	jz 3f\n"
-		"	andl %0,%%ecx\n"
-		"0:	repne; scasb\n"
-		"	setne %%al\n"
-		"	subl %%ecx,%0\n"
-		"	addl %0,%%eax\n"
-		"1:\n"
-		".section .fixup,\"ax\"\n"
-		"2:	xorl %%eax,%%eax\n"
-		"	jmp 1b\n"
-		"3:	movb $1,%%al\n"
-		"	jmp 1b\n"
-		".previous\n"
-		".section __ex_table,\"a\"\n"
-		"	.align 4\n"
-		"	.long 0b,2b\n"
-		".previous"
-		:"=r" (n), "=D" (s), "=a" (res), "=c" (tmp)
-		:"0" (n), "1" (s), "2" (0), "3" (mask)
-		:"cc");
-	return res & mask;
-}
-EXPORT_SYMBOL(strnlen_user);
-
-#ifdef CONFIG_X86_INTEL_USERCOPY
-static unsigned long
-__copy_user_intel(void __user *to, const void *from, unsigned long size)
-{
-	int d0, d1;
-	__asm__ __volatile__(
-		       "       .align 2,0x90\n"
-		       "1:     movl 32(%4), %%eax\n"
-		       "       cmpl $67, %0\n"
-		       "       jbe 3f\n"
-		       "2:     movl 64(%4), %%eax\n"
-		       "       .align 2,0x90\n"
-		       "3:     movl 0(%4), %%eax\n"
-		       "4:     movl 4(%4), %%edx\n"
-		       "5:     movl %%eax, 0(%3)\n"
-		       "6:     movl %%edx, 4(%3)\n"
-		       "7:     movl 8(%4), %%eax\n"
-		       "8:     movl 12(%4),%%edx\n"
-		       "9:     movl %%eax, 8(%3)\n"
-		       "10:    movl %%edx, 12(%3)\n"
-		       "11:    movl 16(%4), %%eax\n"
-		       "12:    movl 20(%4), %%edx\n"
-		       "13:    movl %%eax, 16(%3)\n"
-		       "14:    movl %%edx, 20(%3)\n"
-		       "15:    movl 24(%4), %%eax\n"
-		       "16:    movl 28(%4), %%edx\n"
-		       "17:    movl %%eax, 24(%3)\n"
-		       "18:    movl %%edx, 28(%3)\n"
-		       "19:    movl 32(%4), %%eax\n"
-		       "20:    movl 36(%4), %%edx\n"
-		       "21:    movl %%eax, 32(%3)\n"
-		       "22:    movl %%edx, 36(%3)\n"
-		       "23:    movl 40(%4), %%eax\n"
-		       "24:    movl 44(%4), %%edx\n"
-		       "25:    movl %%eax, 40(%3)\n"
-		       "26:    movl %%edx, 44(%3)\n"
-		       "27:    movl 48(%4), %%eax\n"
-		       "28:    movl 52(%4), %%edx\n"
-		       "29:    movl %%eax, 48(%3)\n"
-		       "30:    movl %%edx, 52(%3)\n"
-		       "31:    movl 56(%4), %%eax\n"
-		       "32:    movl 60(%4), %%edx\n"
-		       "33:    movl %%eax, 56(%3)\n"
-		       "34:    movl %%edx, 60(%3)\n"
-		       "       addl $-64, %0\n"
-		       "       addl $64, %4\n"
-		       "       addl $64, %3\n"
-		       "       cmpl $63, %0\n"
-		       "       ja  1b\n"
-		       "35:    movl  %0, %%eax\n"
-		       "       shrl  $2, %0\n"
-		       "       andl  $3, %%eax\n"
-		       "       cld\n"
-		       "99:    rep; movsl\n"
-		       "36:    movl %%eax, %0\n"
-		       "37:    rep; movsb\n"
-		       "100:\n"
-		       ".section .fixup,\"ax\"\n"
-		       "101:   lea 0(%%eax,%0,4),%0\n"
-		       "       jmp 100b\n"
-		       ".previous\n"
-		       ".section __ex_table,\"a\"\n"
-		       "       .align 4\n"
-		       "       .long 1b,100b\n"
-		       "       .long 2b,100b\n"
-		       "       .long 3b,100b\n"
-		       "       .long 4b,100b\n"
-		       "       .long 5b,100b\n"
-		       "       .long 6b,100b\n"
-		       "       .long 7b,100b\n"
-		       "       .long 8b,100b\n"
-		       "       .long 9b,100b\n"
-		       "       .long 10b,100b\n"
-		       "       .long 11b,100b\n"
-		       "       .long 12b,100b\n"
-		       "       .long 13b,100b\n"
-		       "       .long 14b,100b\n"
-		       "       .long 15b,100b\n"
-		       "       .long 16b,100b\n"
-		       "       .long 17b,100b\n"
-		       "       .long 18b,100b\n"
-		       "       .long 19b,100b\n"
-		       "       .long 20b,100b\n"
-		       "       .long 21b,100b\n"
-		       "       .long 22b,100b\n"
-		       "       .long 23b,100b\n"
-		       "       .long 24b,100b\n"
-		       "       .long 25b,100b\n"
-		       "       .long 26b,100b\n"
-		       "       .long 27b,100b\n"
-		       "       .long 28b,100b\n"
-		       "       .long 29b,100b\n"
-		       "       .long 30b,100b\n"
-		       "       .long 31b,100b\n"
-		       "       .long 32b,100b\n"
-		       "       .long 33b,100b\n"
-		       "       .long 34b,100b\n"
-		       "       .long 35b,100b\n"
-		       "       .long 36b,100b\n"
-		       "       .long 37b,100b\n"
-		       "       .long 99b,101b\n"
-		       ".previous"
-		       : "=&c"(size), "=&D" (d0), "=&S" (d1)
-		       :  "1"(to), "2"(from), "0"(size)
-		       : "eax", "edx", "memory");
-	return size;
-}
-
-static unsigned long
-__copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size)
-{
-	int d0, d1;
-	__asm__ __volatile__(
-		       "        .align 2,0x90\n"
-		       "0:      movl 32(%4), %%eax\n"
-		       "        cmpl $67, %0\n"      
-		       "        jbe 2f\n"            
-		       "1:      movl 64(%4), %%eax\n"
-		       "        .align 2,0x90\n"     
-		       "2:      movl 0(%4), %%eax\n" 
-		       "21:     movl 4(%4), %%edx\n" 
-		       "        movl %%eax, 0(%3)\n" 
-		       "        movl %%edx, 4(%3)\n" 
-		       "3:      movl 8(%4), %%eax\n" 
-		       "31:     movl 12(%4),%%edx\n" 
-		       "        movl %%eax, 8(%3)\n" 
-		       "        movl %%edx, 12(%3)\n"
-		       "4:      movl 16(%4), %%eax\n"
-		       "41:     movl 20(%4), %%edx\n"
-		       "        movl %%eax, 16(%3)\n"
-		       "        movl %%edx, 20(%3)\n"
-		       "10:     movl 24(%4), %%eax\n"
-		       "51:     movl 28(%4), %%edx\n"
-		       "        movl %%eax, 24(%3)\n"
-		       "        movl %%edx, 28(%3)\n"
-		       "11:     movl 32(%4), %%eax\n"
-		       "61:     movl 36(%4), %%edx\n"
-		       "        movl %%eax, 32(%3)\n"
-		       "        movl %%edx, 36(%3)\n"
-		       "12:     movl 40(%4), %%eax\n"
-		       "71:     movl 44(%4), %%edx\n"
-		       "        movl %%eax, 40(%3)\n"
-		       "        movl %%edx, 44(%3)\n"
-		       "13:     movl 48(%4), %%eax\n"
-		       "81:     movl 52(%4), %%edx\n"
-		       "        movl %%eax, 48(%3)\n"
-		       "        movl %%edx, 52(%3)\n"
-		       "14:     movl 56(%4), %%eax\n"
-		       "91:     movl 60(%4), %%edx\n"
-		       "        movl %%eax, 56(%3)\n"
-		       "        movl %%edx, 60(%3)\n"
-		       "        addl $-64, %0\n"     
-		       "        addl $64, %4\n"      
-		       "        addl $64, %3\n"      
-		       "        cmpl $63, %0\n"      
-		       "        ja  0b\n"            
-		       "5:      movl  %0, %%eax\n"   
-		       "        shrl  $2, %0\n"      
-		       "        andl $3, %%eax\n"    
-		       "        cld\n"               
-		       "6:      rep; movsl\n"   
-		       "        movl %%eax,%0\n"
-		       "7:      rep; movsb\n"	
-		       "8:\n"			
-		       ".section .fixup,\"ax\"\n"
-		       "9:      lea 0(%%eax,%0,4),%0\n"	
-		       "16:     pushl %0\n"	
-		       "        pushl %%eax\n"	
-		       "        xorl %%eax,%%eax\n"
-		       "        rep; stosb\n"	
-		       "        popl %%eax\n"	
-		       "        popl %0\n"	
-		       "        jmp 8b\n"	
-		       ".previous\n"		
-		       ".section __ex_table,\"a\"\n"
-		       "	.align 4\n"	   
-		       "	.long 0b,16b\n"	 
-		       "	.long 1b,16b\n"
-		       "	.long 2b,16b\n"
-		       "	.long 21b,16b\n"
-		       "	.long 3b,16b\n"	
-		       "	.long 31b,16b\n"
-		       "	.long 4b,16b\n"	
-		       "	.long 41b,16b\n"
-		       "	.long 10b,16b\n"
-		       "	.long 51b,16b\n"
-		       "	.long 11b,16b\n"
-		       "	.long 61b,16b\n"
-		       "	.long 12b,16b\n"
-		       "	.long 71b,16b\n"
-		       "	.long 13b,16b\n"
-		       "	.long 81b,16b\n"
-		       "	.long 14b,16b\n"
-		       "	.long 91b,16b\n"
-		       "	.long 6b,9b\n"	
-		       "        .long 7b,16b\n" 
-		       ".previous"		
-		       : "=&c"(size), "=&D" (d0), "=&S" (d1)
-		       :  "1"(to), "2"(from), "0"(size)
-		       : "eax", "edx", "memory");
-	return size;
-}
-
-/*
- * Non Temporal Hint version of __copy_user_zeroing_intel.  It is cache aware.
- * hyoshiok@miraclelinux.com
- */
-
-static unsigned long __copy_user_zeroing_intel_nocache(void *to,
-				const void __user *from, unsigned long size)
-{
-        int d0, d1;
-
-	__asm__ __volatile__(
-	       "        .align 2,0x90\n"
-	       "0:      movl 32(%4), %%eax\n"
-	       "        cmpl $67, %0\n"
-	       "        jbe 2f\n"
-	       "1:      movl 64(%4), %%eax\n"
-	       "        .align 2,0x90\n"
-	       "2:      movl 0(%4), %%eax\n"
-	       "21:     movl 4(%4), %%edx\n"
-	       "        movnti %%eax, 0(%3)\n"
-	       "        movnti %%edx, 4(%3)\n"
-	       "3:      movl 8(%4), %%eax\n"
-	       "31:     movl 12(%4),%%edx\n"
-	       "        movnti %%eax, 8(%3)\n"
-	       "        movnti %%edx, 12(%3)\n"
-	       "4:      movl 16(%4), %%eax\n"
-	       "41:     movl 20(%4), %%edx\n"
-	       "        movnti %%eax, 16(%3)\n"
-	       "        movnti %%edx, 20(%3)\n"
-	       "10:     movl 24(%4), %%eax\n"
-	       "51:     movl 28(%4), %%edx\n"
-	       "        movnti %%eax, 24(%3)\n"
-	       "        movnti %%edx, 28(%3)\n"
-	       "11:     movl 32(%4), %%eax\n"
-	       "61:     movl 36(%4), %%edx\n"
-	       "        movnti %%eax, 32(%3)\n"
-	       "        movnti %%edx, 36(%3)\n"
-	       "12:     movl 40(%4), %%eax\n"
-	       "71:     movl 44(%4), %%edx\n"
-	       "        movnti %%eax, 40(%3)\n"
-	       "        movnti %%edx, 44(%3)\n"
-	       "13:     movl 48(%4), %%eax\n"
-	       "81:     movl 52(%4), %%edx\n"
-	       "        movnti %%eax, 48(%3)\n"
-	       "        movnti %%edx, 52(%3)\n"
-	       "14:     movl 56(%4), %%eax\n"
-	       "91:     movl 60(%4), %%edx\n"
-	       "        movnti %%eax, 56(%3)\n"
-	       "        movnti %%edx, 60(%3)\n"
-	       "        addl $-64, %0\n"
-	       "        addl $64, %4\n"
-	       "        addl $64, %3\n"
-	       "        cmpl $63, %0\n"
-	       "        ja  0b\n"
-	       "        sfence \n"
-	       "5:      movl  %0, %%eax\n"
-	       "        shrl  $2, %0\n"
-	       "        andl $3, %%eax\n"
-	       "        cld\n"
-	       "6:      rep; movsl\n"
-	       "        movl %%eax,%0\n"
-	       "7:      rep; movsb\n"
-	       "8:\n"
-	       ".section .fixup,\"ax\"\n"
-	       "9:      lea 0(%%eax,%0,4),%0\n"
-	       "16:     pushl %0\n"
-	       "        pushl %%eax\n"
-	       "        xorl %%eax,%%eax\n"
-	       "        rep; stosb\n"
-	       "        popl %%eax\n"
-	       "        popl %0\n"
-	       "        jmp 8b\n"
-	       ".previous\n"
-	       ".section __ex_table,\"a\"\n"
-	       "	.align 4\n"
-	       "	.long 0b,16b\n"
-	       "	.long 1b,16b\n"
-	       "	.long 2b,16b\n"
-	       "	.long 21b,16b\n"
-	       "	.long 3b,16b\n"
-	       "	.long 31b,16b\n"
-	       "	.long 4b,16b\n"
-	       "	.long 41b,16b\n"
-	       "	.long 10b,16b\n"
-	       "	.long 51b,16b\n"
-	       "	.long 11b,16b\n"
-	       "	.long 61b,16b\n"
-	       "	.long 12b,16b\n"
-	       "	.long 71b,16b\n"
-	       "	.long 13b,16b\n"
-	       "	.long 81b,16b\n"
-	       "	.long 14b,16b\n"
-	       "	.long 91b,16b\n"
-	       "	.long 6b,9b\n"
-	       "        .long 7b,16b\n"
-	       ".previous"
-	       : "=&c"(size), "=&D" (d0), "=&S" (d1)
-	       :  "1"(to), "2"(from), "0"(size)
-	       : "eax", "edx", "memory");
-	return size;
-}
-
-static unsigned long __copy_user_intel_nocache(void *to,
-				const void __user *from, unsigned long size)
-{
-        int d0, d1;
-
-	__asm__ __volatile__(
-	       "        .align 2,0x90\n"
-	       "0:      movl 32(%4), %%eax\n"
-	       "        cmpl $67, %0\n"
-	       "        jbe 2f\n"
-	       "1:      movl 64(%4), %%eax\n"
-	       "        .align 2,0x90\n"
-	       "2:      movl 0(%4), %%eax\n"
-	       "21:     movl 4(%4), %%edx\n"
-	       "        movnti %%eax, 0(%3)\n"
-	       "        movnti %%edx, 4(%3)\n"
-	       "3:      movl 8(%4), %%eax\n"
-	       "31:     movl 12(%4),%%edx\n"
-	       "        movnti %%eax, 8(%3)\n"
-	       "        movnti %%edx, 12(%3)\n"
-	       "4:      movl 16(%4), %%eax\n"
-	       "41:     movl 20(%4), %%edx\n"
-	       "        movnti %%eax, 16(%3)\n"
-	       "        movnti %%edx, 20(%3)\n"
-	       "10:     movl 24(%4), %%eax\n"
-	       "51:     movl 28(%4), %%edx\n"
-	       "        movnti %%eax, 24(%3)\n"
-	       "        movnti %%edx, 28(%3)\n"
-	       "11:     movl 32(%4), %%eax\n"
-	       "61:     movl 36(%4), %%edx\n"
-	       "        movnti %%eax, 32(%3)\n"
-	       "        movnti %%edx, 36(%3)\n"
-	       "12:     movl 40(%4), %%eax\n"
-	       "71:     movl 44(%4), %%edx\n"
-	       "        movnti %%eax, 40(%3)\n"
-	       "        movnti %%edx, 44(%3)\n"
-	       "13:     movl 48(%4), %%eax\n"
-	       "81:     movl 52(%4), %%edx\n"
-	       "        movnti %%eax, 48(%3)\n"
-	       "        movnti %%edx, 52(%3)\n"
-	       "14:     movl 56(%4), %%eax\n"
-	       "91:     movl 60(%4), %%edx\n"
-	       "        movnti %%eax, 56(%3)\n"
-	       "        movnti %%edx, 60(%3)\n"
-	       "        addl $-64, %0\n"
-	       "        addl $64, %4\n"
-	       "        addl $64, %3\n"
-	       "        cmpl $63, %0\n"
-	       "        ja  0b\n"
-	       "        sfence \n"
-	       "5:      movl  %0, %%eax\n"
-	       "        shrl  $2, %0\n"
-	       "        andl $3, %%eax\n"
-	       "        cld\n"
-	       "6:      rep; movsl\n"
-	       "        movl %%eax,%0\n"
-	       "7:      rep; movsb\n"
-	       "8:\n"
-	       ".section .fixup,\"ax\"\n"
-	       "9:      lea 0(%%eax,%0,4),%0\n"
-	       "16:     jmp 8b\n"
-	       ".previous\n"
-	       ".section __ex_table,\"a\"\n"
-	       "	.align 4\n"
-	       "	.long 0b,16b\n"
-	       "	.long 1b,16b\n"
-	       "	.long 2b,16b\n"
-	       "	.long 21b,16b\n"
-	       "	.long 3b,16b\n"
-	       "	.long 31b,16b\n"
-	       "	.long 4b,16b\n"
-	       "	.long 41b,16b\n"
-	       "	.long 10b,16b\n"
-	       "	.long 51b,16b\n"
-	       "	.long 11b,16b\n"
-	       "	.long 61b,16b\n"
-	       "	.long 12b,16b\n"
-	       "	.long 71b,16b\n"
-	       "	.long 13b,16b\n"
-	       "	.long 81b,16b\n"
-	       "	.long 14b,16b\n"
-	       "	.long 91b,16b\n"
-	       "	.long 6b,9b\n"
-	       "        .long 7b,16b\n"
-	       ".previous"
-	       : "=&c"(size), "=&D" (d0), "=&S" (d1)
-	       :  "1"(to), "2"(from), "0"(size)
-	       : "eax", "edx", "memory");
-	return size;
-}
-
-#else
-
-/*
- * Leave these declared but undefined.  They should not be any references to
- * them
- */
-unsigned long __copy_user_zeroing_intel(void *to, const void __user *from,
-					unsigned long size);
-unsigned long __copy_user_intel(void __user *to, const void *from,
-					unsigned long size);
-unsigned long __copy_user_zeroing_intel_nocache(void *to,
-				const void __user *from, unsigned long size);
-#endif /* CONFIG_X86_INTEL_USERCOPY */
-
-/* Generic arbitrary sized copy.  */
-#define __copy_user(to,from,size)					\
-do {									\
-	int __d0, __d1, __d2;						\
-	__asm__ __volatile__(						\
-		"	cmp  $7,%0\n"					\
-		"	jbe  1f\n"					\
-		"	movl %1,%0\n"					\
-		"	negl %0\n"					\
-		"	andl $7,%0\n"					\
-		"	subl %0,%3\n"					\
-		"4:	rep; movsb\n"					\
-		"	movl %3,%0\n"					\
-		"	shrl $2,%0\n"					\
-		"	andl $3,%3\n"					\
-		"	.align 2,0x90\n"				\
-		"0:	rep; movsl\n"					\
-		"	movl %3,%0\n"					\
-		"1:	rep; movsb\n"					\
-		"2:\n"							\
-		".section .fixup,\"ax\"\n"				\
-		"5:	addl %3,%0\n"					\
-		"	jmp 2b\n"					\
-		"3:	lea 0(%3,%0,4),%0\n"				\
-		"	jmp 2b\n"					\
-		".previous\n"						\
-		".section __ex_table,\"a\"\n"				\
-		"	.align 4\n"					\
-		"	.long 4b,5b\n"					\
-		"	.long 0b,3b\n"					\
-		"	.long 1b,2b\n"					\
-		".previous"						\
-		: "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2)	\
-		: "3"(size), "0"(size), "1"(to), "2"(from)		\
-		: "memory");						\
-} while (0)
-
-#define __copy_user_zeroing(to,from,size)				\
-do {									\
-	int __d0, __d1, __d2;						\
-	__asm__ __volatile__(						\
-		"	cmp  $7,%0\n"					\
-		"	jbe  1f\n"					\
-		"	movl %1,%0\n"					\
-		"	negl %0\n"					\
-		"	andl $7,%0\n"					\
-		"	subl %0,%3\n"					\
-		"4:	rep; movsb\n"					\
-		"	movl %3,%0\n"					\
-		"	shrl $2,%0\n"					\
-		"	andl $3,%3\n"					\
-		"	.align 2,0x90\n"				\
-		"0:	rep; movsl\n"					\
-		"	movl %3,%0\n"					\
-		"1:	rep; movsb\n"					\
-		"2:\n"							\
-		".section .fixup,\"ax\"\n"				\
-		"5:	addl %3,%0\n"					\
-		"	jmp 6f\n"					\
-		"3:	lea 0(%3,%0,4),%0\n"				\
-		"6:	pushl %0\n"					\
-		"	pushl %%eax\n"					\
-		"	xorl %%eax,%%eax\n"				\
-		"	rep; stosb\n"					\
-		"	popl %%eax\n"					\
-		"	popl %0\n"					\
-		"	jmp 2b\n"					\
-		".previous\n"						\
-		".section __ex_table,\"a\"\n"				\
-		"	.align 4\n"					\
-		"	.long 4b,5b\n"					\
-		"	.long 0b,3b\n"					\
-		"	.long 1b,6b\n"					\
-		".previous"						\
-		: "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2)	\
-		: "3"(size), "0"(size), "1"(to), "2"(from)		\
-		: "memory");						\
-} while (0)
-
-unsigned long __copy_to_user_ll(void __user *to, const void *from,
-				unsigned long n)
-{
-#ifndef CONFIG_X86_WP_WORKS_OK
-	if (unlikely(boot_cpu_data.wp_works_ok == 0) &&
-			((unsigned long )to) < TASK_SIZE) {
-		/*
-		 * When we are in an atomic section (see
-		 * mm/filemap.c:file_read_actor), return the full
-		 * length to take the slow path.
-		 */
-		if (in_atomic())
-			return n;
-
-		/* 
-		 * CPU does not honor the WP bit when writing
-		 * from supervisory mode, and due to preemption or SMP,
-		 * the page tables can change at any time.
-		 * Do it manually.	Manfred <manfred@colorfullife.com>
-		 */
-		while (n) {
-		      	unsigned long offset = ((unsigned long)to)%PAGE_SIZE;
-			unsigned long len = PAGE_SIZE - offset;
-			int retval;
-			struct page *pg;
-			void *maddr;
-			
-			if (len > n)
-				len = n;
-
-survive:
-			down_read(&current->mm->mmap_sem);
-			retval = get_user_pages(current, current->mm,
-					(unsigned long )to, 1, 1, 0, &pg, NULL);
-
-			if (retval == -ENOMEM && is_init(current)) {
-				up_read(&current->mm->mmap_sem);
-				congestion_wait(WRITE, HZ/50);
-				goto survive;
-			}
-
-			if (retval != 1) {
-				up_read(&current->mm->mmap_sem);
-		       		break;
-		       	}
-
-			maddr = kmap_atomic(pg, KM_USER0);
-			memcpy(maddr + offset, from, len);
-			kunmap_atomic(maddr, KM_USER0);
-			set_page_dirty_lock(pg);
-			put_page(pg);
-			up_read(&current->mm->mmap_sem);
-
-			from += len;
-			to += len;
-			n -= len;
-		}
-		return n;
-	}
-#endif
-	if (movsl_is_ok(to, from, n))
-		__copy_user(to, from, n);
-	else
-		n = __copy_user_intel(to, from, n);
-	return n;
-}
-EXPORT_SYMBOL(__copy_to_user_ll);
-
-unsigned long __copy_from_user_ll(void *to, const void __user *from,
-					unsigned long n)
-{
-	if (movsl_is_ok(to, from, n))
-		__copy_user_zeroing(to, from, n);
-	else
-		n = __copy_user_zeroing_intel(to, from, n);
-	return n;
-}
-EXPORT_SYMBOL(__copy_from_user_ll);
-
-unsigned long __copy_from_user_ll_nozero(void *to, const void __user *from,
-					 unsigned long n)
-{
-	if (movsl_is_ok(to, from, n))
-		__copy_user(to, from, n);
-	else
-		n = __copy_user_intel((void __user *)to,
-				      (const void *)from, n);
-	return n;
-}
-EXPORT_SYMBOL(__copy_from_user_ll_nozero);
-
-unsigned long __copy_from_user_ll_nocache(void *to, const void __user *from,
-					unsigned long n)
-{
-#ifdef CONFIG_X86_INTEL_USERCOPY
-	if ( n > 64 && cpu_has_xmm2)
-                n = __copy_user_zeroing_intel_nocache(to, from, n);
-	else
-		__copy_user_zeroing(to, from, n);
-#else
-        __copy_user_zeroing(to, from, n);
-#endif
-	return n;
-}
-
-unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *from,
-					unsigned long n)
-{
-#ifdef CONFIG_X86_INTEL_USERCOPY
-	if ( n > 64 && cpu_has_xmm2)
-                n = __copy_user_intel_nocache(to, from, n);
-	else
-		__copy_user(to, from, n);
-#else
-        __copy_user(to, from, n);
-#endif
-	return n;
-}
-
-/**
- * copy_to_user: - Copy a block of data into user space.
- * @to:   Destination address, in user space.
- * @from: Source address, in kernel space.
- * @n:    Number of bytes to copy.
- *
- * Context: User context only.  This function may sleep.
- *
- * Copy data from kernel space to user space.
- *
- * Returns number of bytes that could not be copied.
- * On success, this will be zero.
- */
-unsigned long
-copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	if (access_ok(VERIFY_WRITE, to, n))
-		n = __copy_to_user(to, from, n);
-	return n;
-}
-EXPORT_SYMBOL(copy_to_user);
-
-/**
- * copy_from_user: - Copy a block of data from user space.
- * @to:   Destination address, in kernel space.
- * @from: Source address, in user space.
- * @n:    Number of bytes to copy.
- *
- * Context: User context only.  This function may sleep.
- *
- * Copy data from user space to kernel space.
- *
- * Returns number of bytes that could not be copied.
- * On success, this will be zero.
- *
- * If some data could not be copied, this function will pad the copied
- * data to the requested size using zero bytes.
- */
-unsigned long
-copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	if (access_ok(VERIFY_READ, from, n))
-		n = __copy_from_user(to, from, n);
-	else
-		memset(to, 0, n);
-	return n;
-}
-EXPORT_SYMBOL(copy_from_user);